


Routine Space Environment Product Issued Weekly
Issued by NWS
Issued by NWS
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320 FXXX02 KWNP 210226 WEKFOR :Product: 27-day Space Weather Forecast :Issued: 2025 Jul 21 0208 UTC # Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center # Product description and SWPC contact on the Web # https://www.swpc.noaa.gov/content/subscription-services # # 27-day Space Weather Forecast # Forecast of Solar and Geomagnetic Activity 21 July - 16 August 2025 Solar activity is expected to be at mostly low levels with a chance for M-class (R1-R2, Minor to Moderate) flares for the outlook period. No proton events are expected at geosynchronous orbit. The greater than 2 MeV electron flux at geosynchronous orbit is expected to be at high levels on 21-22 Jul, 24-30 Jul, 5-6 Aug, and 10-16 Aug all due to recurrent CH HSS influences. Low to moderate levels are expected on the remaining days. Geomagnetic field activity is expected to be at active to G1 (Minor) storm levels on 23 Jul, 1-4 Aug and, 7-14 Aug due to recurrent CH HSS effects. Quiet to unsettled levels are expected on the remaining days of the outlook peirod.